14491386 has 80 divisors (see below), whose sum is σ = 40005504. Its totient is φ = 3818016.

The previous prime is 14491339. The next prime is 14491391. The reversal of 14491386 is 68319441.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14491386.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14251 + ... + 15233.

Almost surely, 2^14491386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14491386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20002752).

14491386 is an abundant number, since it is smaller than the sum of its proper divisors (25514118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14491386 is a wasteful number, since it uses less digits than its factorization.

14491386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1008 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14491386 is about 3806.7553112855. The cubic root of 14491386 is about 243.8016505929.

The spelling of 14491386 in words is "fourteen million, four hundred ninety-one thousand, three hundred eighty-six".